Lukas Reichling lukasredev
lukasredev
/ gist:0ce6b782a5428bd17904
Created
February 4, 2015 13:01
UICollectionView w/ NSFetchedResultsController & NSBlockOperation. Idea originated from Blake Watters (https://github.com/AshFurrow/UICollectionView-NSFetchedResultsController/issues/13) Swift Version
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| func controllerWillChangeContent(controller: NSFetchedResultsController) { | |
| self.shouldReloadCollectionView = false | |
| self.blockOperation = NSBlockOperation() | |
| } | |
| func controller(controller: NSFetchedResultsController, didChangeSection sectionInfo: NSFetchedResultsSectionInfo, atIndex sectionIndex: Int, forChangeType type: NSFetchedResultsChangeType) { | |
| let collectionView = self.collectionView | |
| switch type { | |
| case NSFetchedResultsChangeType.Insert: | |
| self.blockOperation.addExecutionBlock({ |